--- a/runtime/plc_debug.c	Thu Aug 21 13:21:37 2008 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,151 +0,0 @@
-/*
- * DEBUGGER code
- * 
- * On "publish", when buffer is free, debugger stores arbitrary variables 
- * content into, and mark this buffer as filled
- * 
- * 
- * Buffer content is read asynchronously, (from non real time part), 
- * and then buffer marked free again.
- *  
- * 
- * */
-#include "iec_types_all.h"
-#include "POUS.h"
-/*for memcpy*/
-#include <string.h>
-
-#define BUFFER_SIZE 1024
-#define MAX_SUBSCRIBTION %(subscription_table_count)d
-
-/* Atomically accessed variable for buffer state */
-#define BUFFER_FREE 0
-#define BUFFER_BUSY 1
-static long buffer_state = BUFFER_FREE;
-
-/* The buffer itself */
-char debug_buffer[BUFFER_SIZE];
-
-/* Buffer's cursor*/
-static char* buffer_cursor = debug_buffer;
-
-typedef struct{
-    void* ptrvalue;
-    __IEC_types_enum type;
-}struct_plcvar;
-
-/***
- * Declare programs 
- **/
-%(programs_declarations)s
-
-/***
- * Declare global variables from resources and conf 
- **/
-%(extern_variables_declarations)s
-
-static int subscription_table[MAX_SUBSCRIBTION];
-static int* latest_subscription = subscription_table;
-static int* subscription_cursor = subscription_table;
-
-struct_plcvar variable_table[%(variables_pointer_type_table_count)d];
-
-void __init_debug()
-{
-%(variables_pointer_type_table_initializer)s
-};
-
-void __cleanup_debug()
-{
-}
-
-void __retrieve_debug()
-{
-}
-
-void __publish_debug()
-{
-    /* Lock buffer */
-    long latest_state = AtomicCompareExchange(
-        &buffer_state,
-        BUFFER_FREE,
-        BUFFER_BUSY);
-        
-    /* If buffer was free */
-    if(latest_state == BUFFER_FREE)
-    {
-        int* subscription;
-        
-        /* Reset buffer cursor */
-        buffer_cursor = debug_buffer;
-        
-        /* iterate over subscriptions */
-        for(subscription=subscription_table;
-            subscription < latest_subscription;
-            subscription++)
-        {
-            /* get variable descriptor */
-            struct_plcvar* my_var = &variable_table[*subscription];
-            char* next_cursor;
-            /* get variable size*/
-            USINT size = __get_type_enum_size(my_var->type);
-            /* compute next cursor positon*/
-            next_cursor = buffer_cursor + size;
-            /* if buffer not full */
-            if(next_cursor < debug_buffer + BUFFER_SIZE)
-            {
-                /* copy data to the buffer */
-                memcpy(buffer_cursor, my_var->ptrvalue, size);
-                /* increment cursor according size*/
-                buffer_cursor = next_cursor;
-            }else{
-                /*TODO : signal overflow*/
-            }
-        }
-
-        /* Reset buffer cursor again (for IterDebugData)*/
-        buffer_cursor = debug_buffer;
-        subscription_cursor = subscription_table;
-        
-        /* Trigger asynchronous transmission (returns immediately) */
-        InitiateDebugTransfer(); /* size */
-    }
-}
-
-void RegisterDebugVariable(int idx)
-{
-    /*If subscription table not full */
-    if(latest_subscription - subscription_table < MAX_SUBSCRIBTION)
-    {
-        *(latest_subscription++) = idx;
-        /* TODO pre-calc buffer size and signal overflow*/
-    }else{
-        /*TODO : signal subscription overflow*/
-    }
-}
-
-void ResetDebugVariables(void)
-{
-    latest_subscription = subscription_table;
-}
-
-void FreeDebugData()
-{
-    /* atomically mark buffer as free */
-    long latest_state = AtomicCompareExchange(
-        &buffer_state,
-        BUFFER_BUSY,
-        BUFFER_FREE);
-}
-
-void* IterDebugData(int* idx, const char **type_name)
-{
-    if(subscription_cursor < latest_subscription){
-        *idx = *subscription_cursor;
-        struct_plcvar* my_var = &variable_table[*subscription_cursor++];
-        *type_name = __get_type_enum_name(my_var->type);
-        return my_var->ptrvalue;
-    }
-    return NULL;
-}
-